4" Tri-Clamp x (2) 1/4" FNPT drying-racks and can connect to one

and can connect to one additional fan

Reusable Garden Grow Bags: These bags are specially designed to boost plant growth by air pruning roots and draining excess water

but are merely flow controllers

Thrips(Thysanoptera)

4" Tri-Clamp x (2) 1/4" FNPT drying-racks and can connect to one4" Tri Clamp x (2) 1 4" FNPT These End Caps come with Two 1 4" 18 FNPT Threaded connection welded to the end cap with a sanitary weld. They allow the user to adapt and connect a threaded connection to the 1 4" port on a Tri Clamp lid. Specification Material: 304 Stainless Steel Connection Types: Tri Clamp 1 4" 18 FNPT Standard: 3A Sizes Available: 4" BVV 4" Tri Clamp x (2) 1 4" FNPT Drawing BVV 4" Tri Clamp x (2) 1 4" FNPT End Cap Chart